217086777

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{14081}}^1$

素因数の和:14661

約数の個数: 16

約数和(自身を含む): 322196160

約数和(自身を除く): 105109383

約数列:

[1, 3, 9, 27, 571, 1713, 5139, 14081, 15417, 42243, 126729, 380187, 8040251, 24120753, 72362259, 217086777]

約数ペア:

[(1, 217086777), (3, 72362259), (9, 24120753), (27, 8040251), (571, 380187), (1713, 126729), (5139, 42243), (14081, 15417)]